package lab01;

public class Test07 {public static void main(String[] args) {
    char grade='\0';
    System.out.println("pleasse input a char");
    try
    {
        grade=(char) System.in

                .read();
    }catch(Exception e)
    {
        System.out.println(e);
    }
    switch(grade)
    {
        case 'A':
            System.out.println("范围在85-100");break;
        case 'B':
            System.out.println("范围在70-85");break;
        case 'C':
            System.out.println("范围在60-70");break;
        case 'D':
            System.out.println("范围在60分以下");break;
    }
}

}
